Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Baltimore from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Baltimore departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Boston to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Washington, D.C..
Spirit Airlines Logo
6:00 am - 7:31 amBOS-BWI
1h 31mnonstop
Spirit Airlines Logo
9:30 pm - 10:56 pmBWI-BOS
1h 26mnonstop
$75Spirit Airlines
Find Deal
Tue, May 20 - Wed, May 21
Spirit Airlines Logo
6:00 am - 7:31 amBOS-BWI
1h 31mnonstop
Spirit Airlines Logo
9:30 pm - 10:56 pmBWI-BOS
1h 26mnonstop
$82Spirit Airlines
Find Deal
Wed, May 21 - Wed, May 21
Spirit Airlines Logo
6:00 am - 7:31 amBOS-BWI
1h 31mnonstop
Spirit Airlines Logo
5:35 am - 7:03 amBWI-BOS
1h 28mnonstop
$88Spirit Airlines
Find Deal
Wed, May 21 - Thu, May 22
 Logo
6:00 am - 7:16 pmBOS-BWI
13h 16m1 stop
 Logo
9:30 pm - 10:56 pmBWI-BOS
1h 26mnonstop
Thu, May 15 - Wed, May 21
 Logo
8:00 am - 3:35 pmBOS-BWI
7h 35m1 stop
 Logo
9:30 pm - 10:56 pmBWI-BOS
1h 26mnonstop
Wed, May 14 - Wed, May 21
Frontier Logo
6:00 am - 7:16 pmBOS-BWI
13h 16m1 stop
Frontier Logo
1:03 pm - 9:34 amBWI-BOS
20h 31m1 stop
$164Frontier
Find Deal
Thu, May 15 - Sun, May 18
Frontier Logo
6:00 am - 6:36 pmBOS-BWI
12h 36m1 stop
Frontier Logo
1:03 pm - 9:34 amBWI-BOS
20h 31m1 stop
$170Frontier
Find Deal
Fri, May 16 - Sun, May 18
Delta Logo
6:40 am - 8:20 amBOS-BWI
1h 40mnonstop
Delta Logo
7:50 pm - 9:25 pmBWI-BOS
1h 35mnonstop
$187Delta
Find Deal
Fri, May 16 - Mon, May 19
Southwest Logo
7:20 pm - 9:05 pmBOS-BWI
1h 45mnonstop
Southwest Logo
6:15 am - 7:45 amBWI-BOS
1h 30mnonstop
$216Southwest
Find Deal
Fri, Jun 6 - Sun, Jun 8
Delta Logo
6:40 am - 8:20 amBOS-BWI
1h 40mnonstop
Delta Logo
5:15 pm - 11:46 pmBWI-BOS
6h 31m1 stop
$243Delta
Find Deal
Fri, May 23 - Thu, May 29

Spirit Airlines flights from Boston to Baltimore

Our best Spirit Airlines deals on Boston to Baltimore flight tickets
Spirit Airlines
May 20
BOS6:00 amBoston Logan Intl
1h 31m
BWI7:31 amBaltimore/Washington
May 21
BWI9:30 pmBaltimore/Washington
1h 26m
BOS10:56 pmBoston Logan Intl
Spirit Airlines
May 21
BOS6:00 amBoston Logan Intl
1h 31m
BWI7:31 amBaltimore/Washington
May 21
BWI9:30 pmBaltimore/Washington
1h 26m
BOS10:56 pmBoston Logan Intl
Spirit Airlines
May 21
BOS6:00 amBoston Logan Intl
1h 31m
BWI7:31 amBaltimore/Washington
May 22
BWI5:35 amBaltimore/Washington
1h 28m
BOS7:03 amBoston Logan Intl

Frontier flights from Boston to Baltimore

Our best Frontier deals on Boston to Baltimore flight tickets
Frontier
May 15
BOS6:00 amBoston Logan Intl
13h 16m
1 stop
BWI7:16 pmBaltimore/Washington
May 18
BWI1:03 pmBaltimore/Washington
20h 31m
1 stop
BOS9:34 amBoston Logan Intl
Frontier
May 16
BOS6:00 amBoston Logan Intl
12h 36m
1 stop
BWI6:36 pmBaltimore/Washington
May 18
BWI1:03 pmBaltimore/Washington
20h 31m
1 stop
BOS9:34 amBoston Logan Intl
Frontier
May 17
BOS8:00 amBoston Logan Intl
10h 36m
1 stop
BWI6:36 pmBaltimore/Washington
May 24
BWI7:10 pmBaltimore/Washington
13h 08m
1 stop
BOS8:18 amBoston Logan Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Boston to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in March, then January is your next best option. Flight prices from Boston to Baltimore during January average around $162.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Boston to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $195. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $261. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $171 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $303.

What is the cheapest Boston Logan Intl to Baltimore/Washington flight route?

Fly from Boston Logan Intl to Baltimore/Washington for the best Boston Logan Intl - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Boston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $183 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Boston for as low as $116 on momondo.

What cabin class options are available on Boston Logan Intl to Baltimore/Washington flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Baltimore flight prices changed over time?

As of April 2025, prices for Boston to Baltimore flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Baltimore (BOS to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Baltimore

Best Price Found

$37

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Boston in the past 72 hours is $37. The best round-trip flight deal from Boston to Baltimore found on momondo in the last 72 hours is $75.
The fastest flight from Boston to Baltimore takes 1h 30m
Direct flights go from Boston to Baltimore every day.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)

  • How far is Boston Logan Intl to Baltimore/Washington by plane?

    The distance between Boston Logan Intl and Baltimore/Washington is about 359.2 mi. Typically, this will take 1h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Boston Logan Intl Airport to Baltimore/Washington Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Baltimore?

  • What is the most popular airline from Boston to Baltimore?


Best airlines flying from Boston to Baltimore

Compare and see reviews for airlines that fly from Boston to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
7,943 reviews
Search Spirit Airlines flights
JetBluePriceFrom $73Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
DeltaPriceFrom $114Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
8,688 reviews
Search United Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,289 reviews
Search Southwest flights
  • Delta Flights From Boston to Baltimore

    Delta is one of the most popular airlines flying from Boston to Baltimore, operating 15 flights/week on average for this route. A good Delta flight deal for Boston to Baltimore starts from $114 round-trip, up to an average price of $262. Our users have rated Delta at 8.0/10.

  • Southwest Flights From Boston to Baltimore

    Southwest is also a popular choice for this route. Southwest flight deals for Boston to Baltimore start from as low as $177 round-trip, depending on your selected dates, with average Southwest deals seen on momondo around $273. Southwest operates 38 flights to Baltimore from Boston in an average week. Users have rated it 8.0/10 across 4,287 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Baltimore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Baltimore for you.

Can I find flights from Boston to Baltimore with flexible booking policies on momondo?

Yes. All flights to Baltimore from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Baltimore?

Once all potential Boston to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Baltimore right now. Can momondo alert me if prices change?

Price alerts on flights to Baltimore from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/30
Wed 5/7

Find better results for your trip to the United States